<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="学院名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入学院名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所属学校" prop="schoolId">
      <!-- <el-form-item label="学校id" prop="schoolId"> -->
        <!-- <el-input
          v-model="queryParams.schoolId"
          placeholder="请输入学校id"
          clearable
          @keyup.enter.native="handleQuery"
        /> -->
        <el-select v-model="queryParams.schoolId" filterable placeholder="请选择学校" clearable>
          <el-option
            v-for="school in schoolList"
            :key="school.id"
            :label="school.name"
            :value="school.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="state">
        <el-select v-model="queryParams.state" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.forum_state"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['forum:college:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['forum:college:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['forum:college:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['forum:college:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="collegeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="学院id" align="center" show-overflow-tooltip prop="id" />
      <el-table-column label="学院名称" align="center" show-overflow-tooltip prop="name" />
      <el-table-column label="所属学校" align="center" show-overflow-tooltip prop="schoolId">
        <template slot-scope="scope">
          {{ getSchoolNameForId(scope.row.schoolId) }}
        </template>
      </el-table-column>
      <!-- <el-table-column label="学校id" align="center" prop="schoolId"name /> -->
      <el-table-column label="描述" align="center" show-overflow-tooltip prop="description" />
      <el-table-column label="地址" align="center" show-overflow-tooltip prop="adress" />
      <el-table-column label="状态" align="center" show-overflow-tooltip prop="state">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.forum_state" :value="scope.row.state"/>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" show-overflow-tooltip prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['forum:college:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['forum:college:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学院管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="学院名称" prop="name">
          <el-input v-model="form.name"  placeholder="请输入学院名称" />
        </el-form-item>
        <el-form-item label="所属学校" prop="schoolId">
        <!-- <el-form-item label="学校id" prop="schoolId"> -->
          <!-- <el-input v-model="form.schoolId" placeholder="请输入学校id" /> -->
          <el-select v-model="form.schoolId" filterable placeholder="请选择学校">
            <el-option
              v-for="school in schoolList"
              :key="school.id"
              :label="school.name"
              :value="school.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="地址" prop="adress">
          <el-input v-model="form.adress" placeholder="请输入地址" />
        </el-form-item>
        <el-form-item label="状态" prop="state">
          <el-select v-model="form.state" placeholder="请选择状态">
            <el-option
              v-for="dict in dict.type.forum_state"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-divider content-position="center">专业管理信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddForumSpecialty">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteForumSpecialty">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="forumSpecialtyList" :row-class-name="rowForumSpecialtyIndex" @selection-change="handleForumSpecialtySelectionChange" ref="forumSpecialty">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="专业名称" prop="name" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.name" placeholder="请输入专业名称" />
            </template>
          </el-table-column>
          <el-table-column label="状态" prop="state" width="150">
            <template slot-scope="scope">
              <el-select v-model="scope.row.state" placeholder="请选择状态">
                <el-option
                  v-for="dict in dict.type.forum_state"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                ></el-option>
              </el-select>
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCollege, getCollege, delCollege, addCollege, updateCollege } from "@/api/forum/college";

import { regListSchool } from "@/api/forum/school";

export default {
  name: "College",
  dicts: ['forum_state'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedForumSpecialty: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      //所有学校列表-------（自己修改）新增
      schoolList:[],
      // 学院管理表格数据
      collegeList: [],
      // 专业管理表格数据
      forumSpecialtyList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        schoolId: null,
        state: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "学院名称不能为空", trigger: "blur" }
        ],
        schoolId: [
          { required: true, message: "所属学校不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getSchoolList();
    this.getList();
  },
  methods: {
    getSchoolList(){
      this.loading = true;
      regListSchool().then(response => {
        this.schoolList = response.rows;
        this.loading = false;
      });
    },
    getSchoolNameForId(id){
      var name = '';
      if(id==null||id==''){
        return '';
      }
      for(var i=0;i<this.schoolList.length;i++){
        if(this.schoolList[i].id==id){
          return this.schoolList[i].name;
        }
      }
      return name;
    },
    /** 查询学院管理列表 */
    getList() {
      this.loading = true;
      listCollege(this.queryParams).then(response => {
        this.collegeList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        schoolId: null,
        description: null,
        adress: null,
        state: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.forumSpecialtyList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学院管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCollege(id).then(response => {
        this.form = response.data;
        this.forumSpecialtyList = response.data.forumSpecialtyList;
        this.open = true;
        this.title = "修改学院管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.forumSpecialtyList = this.forumSpecialtyList;
          if (this.form.id != null) {
            updateCollege(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCollege(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除学院管理编号为"' + ids + '"的数据项？').then(function() {
        return delCollege(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
	/** 专业管理序号 */
    rowForumSpecialtyIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 专业管理添加按钮操作 */
    handleAddForumSpecialty() {
      let obj = {};
      obj.name = "";
      obj.description = "";
      obj.state = "";
      obj.remark = "";
      this.forumSpecialtyList.push(obj);
    },
    /** 专业管理删除按钮操作 */
    handleDeleteForumSpecialty() {
      if (this.checkedForumSpecialty.length == 0) {
        this.$modal.msgError("请先选择要删除的专业管理数据");
      } else {
        const forumSpecialtyList = this.forumSpecialtyList;
        const checkedForumSpecialty = this.checkedForumSpecialty;
        this.forumSpecialtyList = forumSpecialtyList.filter(function(item) {
          return checkedForumSpecialty.indexOf(item.index) == -1
        });
      }
    },
    /** 复选框选中数据 */
    handleForumSpecialtySelectionChange(selection) {
      this.checkedForumSpecialty = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('forum/college/export', {
        ...this.queryParams
      }, `college_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
